The sum of the first n terms of the ...

The sum of the first n terms of the arithmetical progression `3 , 5 1/ 2 , 8 .....` is equal to the 2 nth term of the A.P. ] , [ `16 1/ 2 , 28 1/ 2 , 40 1/ 2 ,..`Calculate the value of n

Similar Questions

Explore conceptually related problems

The sum of the first n terms of the A.P 3, 5 1/2, 8,... is equal to the 2n^(th) term of the A.P 16 1/2, 28 1/2, 40 1/2,... . Calculate n

The ratio of the sum of n terms of two arithmetic progressions is given by (2n+3) : (5n -7) . Find the ratio of their nth terms.

If the nth term of an arithmetic progression is 2n-1 , then what is the sum upto n terms?

If the sum of the first 2n terms of the A.P.2,5,8,…, is equal to the sum of the first n terms of the A.P.57,59,61,…, then n equals

The sum of n terms of two arithmetic progression is in the ratio 2n+1:2n-1. Find the ratio of 10^(t)h term.

The sum of first n terms of an A.P. is 5n^(2) + 3n . If the nth term is 168, find the value of n. Also find the 20th term of the A.P.

If the sum of the first 2n terms of the AP 2, 5, 8 ....is equal to the sum of first n terms of the AP 57, 59, 61, ..., then what is the value of n?